Home / 183,833.28-253,690.04-103,260.85

Finding the Fourth Proportional to 183,833.28, 253,690.04 and 103,260.85

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Solution

The fourth proportional to 183,833.28, 253,690.04 and 103,260.85 is: 142,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,833.28 : 253,690.04 = 103,260.85 : x
  2. Step 2: Convert to fraction form
    183,833.28/253,690.04 = 103,260.85/x
  3. Step 3: Cross multiply
    183,833.28x = 253,690.04 × 103,260.85
  4. Step 4: Simplify right side
    183,833.28x = 26,196,248,790.86
  5. Step 5: Solve for x
    x = 26,196,248,790.86/183,833.28
  6. Step 6: Final answer
    x = 142,500.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.